formatting fixes (bug #4739)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6158 65c4cc65-6c06-0410-ace0-fbb531ad65f3

io.c

@@ -66,7 +66,6 @@ struct io_context {
 	int needshrink;
 };
 
-
 struct io_context *io_context_create(void)
 {
 	/* Create an I/O context */
@@ -88,10 +87,11 @@ struct io_context *io_context_create(void)
 				free(tmp->fds);
 				free(tmp);
 				tmp = NULL;
-			} else
+			} else {
 				memset(tmp->ior, 0, (GROW_SHRINK_SIZE / 2) * sizeof(struct io_rec));
 			}
 		}
+	}
 	return tmp;
 }
 
@@ -130,7 +130,6 @@ static int io_grow(struct io_context *ioc)
 			ioc->maxfdcnt -= GROW_SHRINK_SIZE;
 			return -1;
 		}
-		
 	} else {
 		/*
 		 * Out of memory.  We return to the old size, and return a failure
@@ -190,7 +189,8 @@ int *ast_io_change(struct io_context *ioc, int *id, int fd, ast_io_cb callback,
 		if (data)
 			ioc->ior[*id].data = data;
 		return id;
-	} else return NULL;
+	}
+	return NULL;
 }
 
 static int io_shrink(struct io_context *ioc)